- Companies
- Motor traders
- Basingstoke
- Sinclair Autoworks Ltd
Sinclair Autoworks Ltd
- Company number
- 16897500
- Incorporated
- 8 Dec 2025
- Registered office
- 6 Willow House, Brookfield Close, Basingstoke, RG24 8RS
- Nature of business
- Retail trade of motor vehicle parts and accessories
Sinclair Autoworks Ltd is a newly incorporated private limited company registered in Basingstoke, company number 16897500, one of 43 motor trade companies in Basingstoke. Its next accounts are due at Companies House on 8 September 2027, and its first CT600 is due at HMRC on 7 December 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Sinclair Autoworks Ltd is registered
The registered office is in Basingstoke (RG24), in the Basingstoke and Deane local authority area, South East. Show RG24 8RS on a map.
Other trade companies in RG24
- Otelia Contractors LimitedJoiners and carpenters
- Quandos Cleaners LtdCleaning companies
- Cleary Construction LtdSpecialist contractors
- Chamberlain Renovations LimitedProperty developers
- PB Classics LtdMotor traders
- Mobile Vehicle Repairs & Tyre Shop LtdMotor traders
- Norse Process Engineering LtdSpecialist contractors
- Ability Adaptations Group LimitedFinishing trades
What happens if Sinclair Autoworks Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 8 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 9 Sep 2027 to 8 Oct 2027 | £150 |
| 1 to 3 months late | 9 Oct 2027 to 8 Dec 2027 | £375 |
| 3 to 6 months late | 9 Dec 2027 to 8 Mar 2028 | £750 |
| More than 6 months late | From 9 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 16897500
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 December 2025
- Registered office
- 6 Willow House, Brookfield Close, Basingstoke, RG24 8RS
- Nature of business
- Retail trade of motor vehicle parts and accessories (SIC 45320)
- Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for motor trade companies
Motor trade companies hold vehicle stock, and how that stock is valued at the year end moves the profit directly. Some use the VAT margin scheme.
Similar companies in Basingstoke
Other active motor trade companies registered in Basingstoke.
- SL Vehicle Solutions Limited2016
- Sovereign Car Sales Limited2012
- Stratis Components Ltd2025
- Summit Auto Services Ltd2026
- Task Done Ltd2025
- TNG Ltd2018
- Total Automotive Limited2021
- Tyre Republic Ltd2025
All motor trade companies in Basingstoke · All trades in Basingstoke · Motor traders across the UK
Frequently asked questions
When are Sinclair Autoworks Ltd's accounts due?
Sinclair Autoworks Ltd's next accounts are due at Companies House by 8 September 2027 (in 330 days), covering the period to 31 December 2026.
When is Sinclair Autoworks Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 7 December 2026, due by 7 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sinclair Autoworks Ltd still trading?
Sinclair Autoworks Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Sinclair Autoworks Ltd do?
Sinclair Autoworks Ltd is registered under Retail trade of motor vehicle parts and accessories (SIC 45320).
How old is Sinclair Autoworks Ltd?
Sinclair Autoworks Ltd was incorporated on 8 December 2025, less than a year ago.
What is the penalty if Sinclair Autoworks Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Sinclair Autoworks Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.